Search a number
-
+
232666829 is a prime number
BaseRepresentation
bin11011101111000…
…11011011001101
3121012210200212222
431313203123031
5434030314304
635030505125
75523430643
oct1567433315
9535720788
10232666829
1110a37503a
1265b051a5
13392840a5
1422c87193
151565d4be
hexdde36cd

232666829 has 2 divisors, whose sum is σ = 232666830. Its totient is φ = 232666828.

The previous prime is 232666817. The next prime is 232666843. The reversal of 232666829 is 928666232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232562500 + 104329 = 15250^2 + 323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232666829 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232666829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232666729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116333414 + 116333415.

It is an arithmetic number, because the mean of its divisors is an integer number (116333415).

Almost surely, 2232666829 is an apocalyptic number.

It is an amenable number.

232666829 is a deficient number, since it is larger than the sum of its proper divisors (1).

232666829 is an equidigital number, since it uses as much as digits as its factorization.

232666829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 44.

The square root of 232666829 is about 15253.4202394086. The cubic root of 232666829 is about 615.0515117582.

The spelling of 232666829 in words is "two hundred thirty-two million, six hundred sixty-six thousand, eight hundred twenty-nine".